<template>
  <view class="container">
    <mescroll-body
      ref="mescrollRef"
      :sticky="true"
      @init="mescrollInit"
      :down="{ native: true }"
      @down="downCallback"
      :up="upOption"
      @up="upCallback"
    >
      <!-- tab栏 -->
      <u-tabs
        :list="tabs"
        :is-scroll="false"
        :current="curTab"
        active-color="#a41e14"
        :duration="0.2"
        @change="onChangeTab"
      />

      <!-- 订单列表 -->
      <view class="order-list">
        <view
          class="order-item"
          v-for="(item, index) in list.content"
          :key="index"
        >
          <view class="item-top" @click="handleTargetDetail(item.id)">
            <view class="item-top-left">
              <text class="order-type">{{ item.typeName }}</text>
            </view>
            <view class="item-top-right">
              <text :class="item.status">{{ item.statusText }}</text>
            </view>
          </view>
          <!-- 商品列表 -->
          <view
            class="goods-list"
            v-if="item.goods"
            @click="handleTargetDetail(item.id)"
          >
            <view
              class="goods-item"
              v-for="(goods, idx) in item.goods"
              :key="idx"
            >
              <!-- 商品图片 -->
              <view class="goods-image">
                <image class="image" :src="goods.image"></image>
              </view>
              <!-- 商品信息 -->
              <view class="goods-content">
                <view class="goods-title twolist-hidden"
                  ><text>{{ goods.name }}</text></view
                >
                <view class="goods-props clearfix">
                  <view
                    class="goods-props-item"
                    v-for="(props, idx) in goods.specList"
                    :key="idx"
                  >
                    <text>{{ props.specValue }}</text>
                  </view>
                </view>
              </view>
              <!-- 交易信息 -->
              <view class="goods-trade">
                <view class="goods-price">
                  <text class="unit">￥</text>
                  <text class="value">{{ goods.price }}</text>
                </view>
                <view class="goods-num">
                  <text>×{{ goods.num }}</text>
                </view>
              </view>
            </view>
          </view>
          <!-- 备注信息 -->
          <view
            v-if="item.remark"
            class="remark"
            @click="handleTargetDetail(item.id)"
          >
            <text>备注：</text>
            <text>{{ item.remark ? item.remark : "--" }}</text>
          </view>
          <!-- 订单合计 -->
          <view class="order-total" @click="handleTargetDetail(item.id)">
            <text>总金额</text>
            <text class="unit">￥</text>
            <text class="money">{{ JSON.parse(item.amount).toFixed(2) }}</text>
          </view>
          <!-- 订单操作 -->
          <view class="order-handle">
            <view class="order-time">
              <text class="time">{{ item.createTime }}</text>
            </view>
            <view class="btn-group">
              <view class="btn-item" @click="handleTargetDetail(item.id)"
                >详情</view
              >
            </view>
          </view>
        </view>
      </view>
    </mescroll-body>
  </view>
</template>

<script>
import {
  DeliveryStatusEnum,
  DeliveryTypeEnum,
  OrderStatusEnum,
  PayStatusEnum,
  PayTypeEnum,
  ReceiptStatusEnum,
} from "@/common/enum/order";
import MescrollBody from "@/components/mescroll-uni/mescroll-body.vue";
import MescrollMixin from "@/components/mescroll-uni/mescroll-mixins";
import { getEmptyPaginateObj, getMoreListData } from "@/utils/app";
import * as OrderApi from "@/api/order";
import { wxPayment } from "@/utils/app";

// 每页记录数量
const pageSize = 15;

// tab栏数据
const tabs = [
  {
    name: `全部`,
    value: "all",
  },
  {
    name: `待支付`,
    value: "toPay",
  },
  {
    name: `已支付`,
    value: "paid",
  },
  {
    name: `已取消`,
    value: "cancel",
  },
];

export default {
  components: {
    MescrollBody,
  },
  mixins: [MescrollMixin],
  data() {
    return {
      // 枚举类
      DeliveryStatusEnum,
      DeliveryTypeEnum,
      OrderStatusEnum,
      PayStatusEnum,
      PayTypeEnum,
      ReceiptStatusEnum,

      // 当前页面参数
      options: { dataType: "all" },
      // tab栏数据
      tabs,
      // 当前标签索引
      curTab: 0,
      // 订单列表数据
      list: getEmptyPaginateObj(),
      // 正在加载
      isLoading: false,
      // 上拉加载配置
      upOption: {
        // 首次自动执行
        auto: true,
        // 每页数据的数量; 默认10
        page: { size: pageSize },
        // 数量要大于12条才显示无更多数据
        noMoreSize: 12,
        // 空布局
        empty: {
          tip: "亲，暂无订单记录",
        },
      },
      // 支付方式弹窗
      showPayPopup: false,
      statusText: "payStatus",
    };
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    // 初始化当前选中的标签
    this.initCurTab(options);
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.onRefreshList();
  },

  methods: {
    // 初始化当前选中的标签
    initCurTab(options) {
      const app = this;
      if (options.dataType) {
        console.log("options === ", options);
        const index = app.tabs.findIndex(
          (item) => item.value == options.dataType
        );
        app.curTab = index > -1 ? index : 0;
      }
    },

    /**
     * 上拉加载的回调 (页面初始化时也会执行一次)
     * 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
     * @param {Object} page
     */
    upCallback(page) {
      const app = this;
      // 设置列表数据
      app
        .getOrderList(page.num)
        .then((list) => {
          const curPageLen = list.content.length;
          const totalSize = list.totalElements;
          app.mescroll.endBySize(curPageLen, totalSize);
        })
        .catch(() => app.mescroll.endErr());
    },

    // 获取订单列表
    getOrderList(pageNo = 1) {
      const app = this;
      return new Promise((resolve, reject) => {
        OrderApi.list(
          { dataType: app.getTabValue(), page: pageNo },
          { load: false }
        ).then((result) => {
          // 合并新数据
          const newList = result.data;
          app.list.content = getMoreListData(newList, app.list, pageNo);
          resolve(newList);
        });
      });
    },

    // 点击跳转到首页
    onTargetIndex() {
      this.$navTo("pages/index/index");
    },

    // 获取当前标签项的值
    getTabValue() {
      return this.tabs[this.curTab].value;
    },

    // 切换标签项
    onChangeTab(index) {
      const app = this;
      // 设置当前选中的标签
      app.curTab = index;
      // 刷新订单列表
      app.onRefreshList();
    },

    // 刷新订单列表
    onRefreshList() {
      this.list = getEmptyPaginateObj();
      setTimeout(() => {
        this.mescroll.resetUpScroll();
      }, 120);
    },

    // 跳转到订单详情页
    handleTargetDetail(orderId) {
      this.$navTo("pages/order/detail", { orderId });
    },
  },
};
</script>

<style lang="scss" scoped>
// 项目内容
.order-item {
  margin: 10rpx auto 10rpx auto;
  padding: 20rpx 20rpx;
  width: 94%;
  border: 3rpx solid #e8e8e8;
  box-shadow: 5rpx 5rpx 5rpx 5rpx rgba(0.05, 0.05, 0.05, 0.05);
  border-radius: 16rpx;
  background: #fff;
  .A {
    color: $uni-text-color-active;
  }
  .B {
    color: $uni-text-color;
  }
}

// 项目顶部
.item-top {
  display: flex;
  justify-content: space-between;
  font-size: 26rpx;
  margin-bottom: 40rpx;

  .order-type {
    font-weight: bold;
    margin-left: 20rpx;
  }

  .state-text {
    color: $uni-text-color-active;
  }
}

// 商品列表
.goods-list {
  // 商品项
  .goods-item {
    display: flex;
    margin-bottom: 10rpx;
    border-bottom: 3rpx solid #e8e8e8;
    padding: 20rpx;

    // 商品图片
    .goods-image {
      width: 180rpx;
      height: 143rpx;

      .image {
        display: block;
        width: 100%;
        height: 100%;
        border-radius: 8rpx;
      }
    }

    // 商品内容
    .goods-content {
      flex: 1;
      padding-left: 16rpx;
      padding-top: 16rpx;

      .goods-title {
        font-size: 26rpx;
        max-height: 76rpx;
      }

      .goods-props {
        margin-top: 14rpx;
        height: 40rpx;
        color: #ababab;
        font-size: 24rpx;
        overflow: hidden;

        .goods-props-item {
          display: inline-block;
          margin-right: 14rpx;
          padding: 4rpx 16rpx;
          border-radius: 12rpx;
          background-color: #f5f5f5;
          width: auto;
        }
      }
    }

    // 交易信息
    .goods-trade {
      padding-top: 16rpx;
      width: 150rpx;
      text-align: right;
      color: $uni-text-color-grey;
      font-size: 26rpx;

      .goods-price {
        vertical-align: bottom;
        margin-bottom: 16rpx;
        .unit {
          margin-right: -2rpx;
          font-size: 24rpx;
        }
      }
    }
  }
}
// 备注信息
.remark {
  padding: 12rpx 0 12rpx 20rpx;
  border-radius: 5rpx;
  height: 60rpx;
}

// 订单合计
.order-total {
  font-size: 26rpx;
  vertical-align: bottom;
  text-align: right;
  height: 40rpx;
  margin-top: 30rpx;
  margin-bottom: 30rpx;

  .unit {
    margin-left: 8rpx;
    margin-right: -2rpx;
    font-size: 26rpx;
  }

  .money {
    font-size: 28rpx;
  }
}

// 订单操作
.order-handle {
  height: 50rpx;
  .order-time {
    color: #777;
    float: left;
    margin-left: 20rpx;
  }
  .btn-group {
    .btn-item {
      border-radius: 10rpx;
      padding: 8rpx 24rpx;
      font-size: 28rpx;
      float: right;
      color: #ffffff;
      background: #f9211c;
      border: 1rpx solid #f9211c;
      margin-left: 25rpx;
    }
  }
}
</style>
